EP1265112A3 - Entwicklungsvorrichtung mit magnetischen Abdichtungen - Google Patents

Entwicklungsvorrichtung mit magnetischen Abdichtungen Download PDF

Info

Publication number
EP1265112A3
EP1265112A3 EP02009678A EP02009678A EP1265112A3 EP 1265112 A3 EP1265112 A3 EP 1265112A3 EP 02009678 A EP02009678 A EP 02009678A EP 02009678 A EP02009678 A EP 02009678A EP 1265112 A3 EP1265112 A3 EP 1265112A3
Authority
EP
European Patent Office
Prior art keywords
developer
magnetic
developer carrying
developing apparatus
carrying member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02009678A
Other languages
English (en)
French (fr)
Other versions
EP1265112A2 (de
EP1265112B1 (de
Inventor
Shigeo c/oCanon Kabushiki Kaisha Miyabe
Shinjiro c/oCanon Kabushiki Kaisha Toba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP1265112A2 publication Critical patent/EP1265112A2/de
Publication of EP1265112A3 publication Critical patent/EP1265112A3/de
Application granted granted Critical
Publication of EP1265112B1 publication Critical patent/EP1265112B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0942—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with means for preventing toner scattering from the magnetic brush, e.g. magnetic seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Sealing Devices (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
EP02009678.0A 2001-04-27 2002-04-29 Entwicklungsvorrichtung mit magnetischen Abdichtungen Expired - Lifetime EP1265112B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001131602 2001-04-27
JP2001131602 2001-04-27
JP2002118856 2002-04-22
JP2002118856A JP4310069B2 (ja) 2001-04-27 2002-04-22 磁気シールを有する現像装置

Publications (3)

Publication Number Publication Date
EP1265112A2 EP1265112A2 (de) 2002-12-11
EP1265112A3 true EP1265112A3 (de) 2009-08-26
EP1265112B1 EP1265112B1 (de) 2014-10-08

Family

ID=26614407

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02009678.0A Expired - Lifetime EP1265112B1 (de) 2001-04-27 2002-04-29 Entwicklungsvorrichtung mit magnetischen Abdichtungen

Country Status (3)

Country Link
US (1) US6708010B2 (de)
EP (1) EP1265112B1 (de)
JP (1) JP4310069B2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004144803A (ja) * 2002-10-22 2004-05-20 Canon Inc 現像装置及びプロセスカートリッジ
JP4217474B2 (ja) * 2002-12-20 2009-02-04 キヤノン株式会社 磁性体シール部材、これを用いた現像装置、プロセスカートリッジ及び電子写真画像形成装置
JP2005148445A (ja) 2003-11-17 2005-06-09 Canon Inc 現像装置、プロセスカートリッジ、電子写真画像形成装置及び端部規制部材
JP4641439B2 (ja) 2004-03-31 2011-03-02 キヤノン株式会社 現像装置、プロセスカートリッジ
JP4726530B2 (ja) * 2005-04-21 2011-07-20 京セラミタ株式会社 磁気シールを有する現像装置、および前記現像装置を備えた画像形成装置
US7660509B2 (en) 2006-05-24 2010-02-09 3M Innovative Properties Company Backlight asymmetric light input wedge
US7317182B2 (en) 2006-05-24 2008-01-08 3M Innovative Properties Company Backlight wedge with encapsulated light source
US7607814B2 (en) 2006-05-24 2009-10-27 3M Innovative Properties Company Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces
US7740387B2 (en) 2006-05-24 2010-06-22 3M Innovative Properties Company Backlight wedge with side mounted light source
JP4948382B2 (ja) 2006-12-22 2012-06-06 キヤノン株式会社 感光ドラム取り付け用カップリング部材
JP4498407B2 (ja) 2006-12-22 2010-07-07 キヤノン株式会社 プロセスカートリッジ、電子写真画像形成装置、及び、電子写真感光体ドラムユニット
JP5311854B2 (ja) 2007-03-23 2013-10-09 キヤノン株式会社 電子写真画像形成装置、現像装置、及び、カップリング部材
JP5328230B2 (ja) 2008-06-10 2013-10-30 キヤノン株式会社 カートリッジ、及び、前記カートリッジを用いた電子写真画像形成装置
JP5383379B2 (ja) * 2008-11-26 2014-01-08 キヤノン株式会社 現像装置及びカートリッジ
JP5573613B2 (ja) * 2010-11-09 2014-08-20 富士ゼロックス株式会社 現像装置および画像形成装置
JP6066639B2 (ja) * 2012-09-13 2017-01-25 キヤノン株式会社 現像装置及びプロセスカートリッジ
JP6131800B2 (ja) * 2013-09-20 2017-05-24 ブラザー工業株式会社 カートリッジ
US9291947B1 (en) * 2015-04-10 2016-03-22 Lexmark International, Inc. Sealing ribs for a developer unit of a dual component development electrophotographic image forming device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455665A (en) * 1992-02-10 1995-10-03 Canon Kabushiki Kaisha Cleaning apparatus with a member to prevent peeling of a guide member, and a process cartridge and image forming apparatus using the same
US5697022A (en) * 1993-04-28 1997-12-09 Canon Kabushiki Kaisha Process cartridge, image forming apparatus usable therewith and process cartridge assembling method
EP0822465A1 (de) * 1996-08-01 1998-02-04 Canon Kabushiki Kaisha Entwicklungsvorrichtung
EP0913741A2 (de) * 1997-10-30 1999-05-06 Canon Kabushiki Kaisha Magnetische Dichtung für Entwicklungsgerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3372747B2 (ja) 1996-02-09 2003-02-04 キヤノン株式会社 現像装置
JPH11143226A (ja) 1997-11-11 1999-05-28 Canon Inc プロセスカートリッジ及び現像装置
US6208817B1 (en) * 1998-10-26 2001-03-27 Canon Kabushiki Kaisha Developing apparatus and method for assembling the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455665A (en) * 1992-02-10 1995-10-03 Canon Kabushiki Kaisha Cleaning apparatus with a member to prevent peeling of a guide member, and a process cartridge and image forming apparatus using the same
US5697022A (en) * 1993-04-28 1997-12-09 Canon Kabushiki Kaisha Process cartridge, image forming apparatus usable therewith and process cartridge assembling method
EP0822465A1 (de) * 1996-08-01 1998-02-04 Canon Kabushiki Kaisha Entwicklungsvorrichtung
EP0913741A2 (de) * 1997-10-30 1999-05-06 Canon Kabushiki Kaisha Magnetische Dichtung für Entwicklungsgerät

Also Published As

Publication number Publication date
US6708010B2 (en) 2004-03-16
JP2003015413A (ja) 2003-01-17
EP1265112A2 (de) 2002-12-11
JP4310069B2 (ja) 2009-08-05
EP1265112B1 (de) 2014-10-08
US20020172526A1 (en) 2002-11-21

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